WM8983_10 Datasheet, PDF (104/124 Pages) Wolfson Microelectronics plc – Mobile Multimedia CODEC with 1W Speaker Driver

WM8983
REGISTER BIT
ADDRESS
LABEL
18 (12h)
8
EQ3DMODE
7
6:5 EQ1C
19 (13h)
4:0 EQ1G
8
EQ2BW
7
6:5 EQ2C
20 (14h)
4:0 EQ2G
8
EQ3BW
7
6:5 EQ3C
21 (15h)
4:0 EQ3G
8
EQ4BW
7
6:5 EQ4C
22 (16h)
4:0 EQ4G
8:7
6:5 EQ5C
4:0 EQ5G
w
DEFAULT
DESCRIPTION
1
0
01100
0
0
0 = Equaliser and 3D Enhancement applied to
ADC path
1 = Equaliser and 3D Enhancement applied to
DAC path
Reserved
EQ Band 1 Cut-off Frequency:
00=80Hz
01=105Hz
10=135Hz
11=175Hz
EQ Band 1 Gain Control. See Table 38 for
details.
EQ Band 2 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
01
01100
0
0
EQ Band 2 Centre Frequency:
00=230Hz
01=300Hz
10=385Hz
11=500Hz
EQ Band 2 Gain Control. See Table 38 for
details.
EQ Band 3 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
01
01100
0
0
EQ Band 3 Centre Frequency:
00=650Hz
01=850Hz
10=1.1kHz
11=1.4kHz
EQ Band 3 Gain Control. See Table 38 for
details.
EQ Band 4 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
01
01100
0
EQ Band 4 Centre Frequency:
00=1.8kHz
01=2.4kHz
10=3.2kHz
11=4.1kHz
EQ Band 4 Gain Control. See Table 38 for
details.
Reserved
01
01100
EQ Band 5 Cut-off Frequency:
00=5.3kHz
01=6.9kHz
10=9kHz
11=11.7kHz
EQ Band 5 Gain Control. See Table 38 for
details.
Production Data
REFER TO
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
PD, Rev 4.3, May 2010
104